Doctor profile · Federal record

Dr. John Leung, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Anesthesiology Physician · Critical Care Medicine (Anesthesiology) Physician · Pain Medicine (Anesthesiology) Physician · Oro Valley, AZ

  • NPI 1558407643
  • Accepts Medicare
  • 33 yrs in practice
  • Licensed in 3 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1551 E Tangerine RD
Oro Valley, AZ 857556213
(520) 901-3500
fax (659) 235-6176
Additional location
7250 Peak Dr Ste 100
Las Vegas, NV 891289028
(702) 386-4700
fax (702) 386-4701
Mailing address
3157 N Rainbow Blvd # 518
Las Vegas, NV 891084578

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
November 25, 2024
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (3)
Nevada #13979 · California #G89183 · South Carolina #21943
Medicaid
SC #N09553

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558407643. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
107
Distinct HCPCS
4
Medicare allowed
$19,464
HCPCS Description Services Patients Avg allowed
36620 Insertion of artery tube for blood sampling or infusion through skin 44 43 $44
00670 Anesthesia for extensive surgery on spine 36 35 $409
00812 Anesthesia for exam of colon using an endoscope 15 15 $88
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 12 12 $122

In context: peer comparison

Among 19 peers in this city , average services per provider: 24. This provider delivers 4.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$26
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 1 $26.27

By nature of payment

Food and Beverage
$26

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Leung's medical specialty?
Dr. John Leung practices Anesthesiology Physician in Oro Valley, AZ.
Where does Dr. John Leung practice?
Dr. John Leung practices at 1551 E Tangerine RD, Oro Valley, AZ 857556213. Office phone: 5209013500.
What is Dr. John Leung's NPI?
Dr. John Leung's National Provider Identifier (NPI) is 1558407643, issued by NPPES.
Does Dr. John Leung accept Medicare assignment?
Yes. Dr. John Leung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Leung commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for extensive surgery on spine (HCPCS 00670); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.